UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMacAg8iLupuecNxJjwnVh23SfIElbmWxoxkOs2QXHc=' 
WHERE 
  key_id = '527c0f7729cf813cf2b04f5d961f92e321939e14bf6f1cd24a770b0a138ecc7b' 
  AND (
    token = 'PMacAg8iLupuecNxJjwnVh23SfIElbmWxoxkOs2QXHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )